Dictionary of psychiatry

From WikiMD's Wellness Encyclopedia

This section of WikiMD's encyclopedia is dedicated to providing a comprehensive dictionary of psychiatry terms. Here we explore key concepts, disorders, and treatments within the field of psychiatry, each entry linked to its own detailed article for further reading.

A[edit | edit source]

  • Affective disorder - A category of psychiatric disorders characterized by disturbances in mood or emotion.
  • Agoraphobia - An anxiety disorder involving intense fear and avoidance of places or situations where escape might be difficult.
  • Alexithymia - Difficulty in experiencing, expressing, and describing emotional responses.
  • Antidepressant - A medication or other treatment used to alleviate symptoms of depressive disorders.
  • Anxiolytic - A type of medication that inhibits anxiety.
  • Attention-Deficit/Hyperactivity Disorder (ADHD) - A neurodevelopmental disorder characterized by a persistent pattern of inattention and/or hyperactivity-impulsivity.
  • Autism Spectrum Disorder (ASD) - A developmental disorder that affects communication and behavior.

B[edit | edit source]

  • Benzodiazepine - A class of psychoactive drugs used to treat a range of conditions, including anxiety and insomnia.
  • Bipolar Disorder - A mental health condition that causes extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).
  • Borderline personality disorder (BPD) - A mental illness marked by an ongoing pattern of varying moods, self-image, and behavior.
  • Brief Psychotic Disorder - A disorder characterized by the sudden onset of at least one episode of psychotic behavior that lasts less than a month.

C[edit | edit source]

  • Cognitive behavioral therapy (CBT) - A type of psychotherapeutic treatment that helps patients understand the thoughts and feelings that influence behaviors.
  • Compulsion - A repetitive behavior or mental act that a person feels compelled to perform to reduce anxiety.
  • Conversion Disorder - A condition in which you show psychological stress in physical ways.
  • Cyclothymic Disorder - A disorder that causes emotional ups and downs that are less extreme than bipolar disorder.

D[edit | edit source]

  • Delusion - A false belief held despite strong evidence against it; delusions are a common symptom of various psychiatric disorders.
  • Dementia - A group of symptoms affecting memory, thinking, and social abilities severely enough to interfere with daily functioning.
  • Depersonalization-derealization disorder - A dissociative disorder characterized by persistent or recurrent feelings of detachment from one's own body or thoughts (depersonalization) or from one's surroundings (derealization).
  • Depression (Major Depressive Disorder) - A common and serious medical illness that negatively affects how you feel, the way you think, and how you act.
  • Dissociative identity disorder (DID) - Formerly known as multiple personality disorder, a severe condition in which two or more distinct identities, or personality states, are present in—and alternately take control of—an individual.

E[edit | edit source]

  • Eating disorders - Any of a range of psychological disorders characterized by abnormal or disturbed eating habits.
  • Electroconvulsive therapy (ECT) - A procedure, done under general anesthesia, in which small electric currents are passed through the brain, intentionally triggering a brief seizure.
  • Evidence-based practice - A process through which the best available research, clinical expertise, and patient preferences are evaluated and considered in the context of the individual patient's circumstances.

F[edit | edit source]

  • Factitious disorder - A serious mental disorder in which someone deceives others by appearing sick, by purposely getting sick, or by self-injury.
  • Forensic psychiatry - A special branch of psychiatry which deals with the assessment and treatment of mentally disordered offenders in prisons, secure hospitals, and the community.
  • Free association - A practice in psychoanalytic therapy, in which a patient says whatever comes to mind without censorship as a way to uncover thoughts and feelings that have been repressed.

G[edit | edit source]

  • generalized anxiety disorder - A mental health disorder characterized by persistent and excessive worry about a number of different things.
  • geriatric psychiatry - A branch of psychiatry dealing with the study, prevention, and treatment of mental disorders in humans with old age.

H[edit | edit source]

  • hallucination - A perception in the absence of external stimulus that has qualities of real perception; hallucinations are vivid, substantial, and located in external objective space.
  • hypomania - A mood state characterized by persistent disinhibition and mood elevation (euphoria), with behavior that is noticeably different from the person's typical behavior when in a non-depressed state.

I[edit | edit source]

  • insomnia - A sleep disorder where people have trouble sleeping.
  • intellectual disability - A generalized neurodevelopmental disorder characterized by significantly impaired intellectual and adaptive functioning.

J[edit | edit source]

K[edit | edit source]

  • kleptomania - An impulse control disorder characterized by a recurrent urge to steal, typically without regard for need or profit.

L[edit | edit source]

  • learning disorders - Disorders that involve difficulty in learning key academic skills, which can include reading, writing, or mathematics.
  • lithium (medication) - A medication commonly used to treat and prevent mania episodes in people with bipolar disorder.

M[edit | edit source]

  • major depressive disorder - A mental disorder characterized by at least two weeks of low mood that is present across most situations.
  • mania - A state of abnormally elevated arousal, affect, and energy level, or "a state of heightened overall activation with enhanced affective expression together with lability of affect."
  • mental health - A level of psychological well-being, or an absence of a mental disorder.
  • mental status examination - An assessment of a patient's level of cognitive and emotional functioning.

N[edit | edit source]

O[edit | edit source]

  • obsessive-compulsive disorder (OCD) - A disorder characterized by unwanted recurring thoughts and behaviors that drive an individual to do something repetitively.
  • opioid use disorder - A medical condition characterized by a problematic pattern of opioid use that causes significant impairment or distress.
  • oppositional defiant disorder (ODD) - A behavior disorder defined by chronic aggression, frequent outbursts, and a tendency to argue, ignore requests, and engage in annoying behavior.

P[edit | edit source]

  • panic disorder - A psychiatric disorder characterized by unexpected and repeated episodes of intense fear accompanied by physical symptoms.
  • paranoid personality disorder - A mental disorder characterized by paranoia and a pervasive, long-standing suspiciousness and generalized mistrust of others.
  • phobia - A type of anxiety disorder defined by a persistent and excessive fear of an object or situation.

Q[edit | edit source]

  • quality of life - The general well-being of individuals and societies, outlining negative and positive features of life.
  • queer theory - A field of critical theory that emerged in the early 1990s out of the fields of queer studies and women's studies.

R[edit | edit source]

  • refractory depression - A form of depression that does not respond to standard treatments.
  • regression (psychology) - A defense mechanism leading to the temporary or long-term reversion of the ego to an earlier stage of development rather than handling unacceptable impulses in a more adult way.
  • repressed memories - Memories that have been unconsciously blocked due to being associated with a high level of stress or trauma.

S[edit | edit source]

  • schizoaffective disorder - A mental health condition including schizophrenia and mood disorder symptoms.
  • schizophrenia - A long-term mental disorder involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation.
  • seasonal affective disorder (SAD) - A mood disorder subset in which people who have normal mental health throughout most of the year exhibit depressive symptoms at the same time each year, most commonly in winter.

T[edit | edit source]

  • tardive dyskinesia - A disorder that results in involuntary, repetitive body movements, which may include grimacing, sticking out the tongue, or smacking the lips, as a result of long-term use of antipsychotic drugs.
  • transference - A phenomenon in psychoanalysis characterized by unconscious redirection of feelings from one person to another.
  • trauma and stressor related disorders - A group of mental disorders which include those where exposure to a traumatic or stressful event is listed explicitly as a diagnostic criterion.

U[edit | edit source]

  • unipolar depression - Another term for major depression, characterized by a persistent feeling of sadness or a lack of interest in outside stimuli.
  • utilization behavior - A neurological disorder that results in patients grasping objects and performing tasks with them without any intention or awareness.

Psychiatry and psychology related terms[edit | edit source]


Glossaries, dictionaries, and lists in WikiMD[edit source]

Popular Glossaries Dictionaries Lists & Glossaries Topics
Medical dictionary
Medical dictionary

Additional Resources:[edit source]

WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD